Graphical modelling is a new research field in applied statistics.It utilizes the intuitional form of topological graphs to make statistical inferences and causal analysis fur multiple variables.

• 摘要图模型是近年来兴起的一个新的统计研究方向，主要借助拓扑图的直观形式对多维概率分布进行统计推断和因果分析。